Re: [PATCH v2] hvf: arm: Ignore cache operations on MMIO

[Richard Henderson]

On 10/26/21 3:12 AM, Alexander Graf wrote:
> Apple's Hypervisor.Framework forwards cache operations as MMIO traps
> into user space. For MMIO however, these have no meaning: There is no
> cache attached to them.
>
> So let's just treat cache data exits as nops.
>
> This fixes OpenBSD booting as guest.
>
> Signed-off-by: Alexander Graf <agraf@csgraf.de>
> Reported-by: AJ Barris <AwlsomeAlex@github.com>
> Reference: https://github.com/utmapp/UTM/issues/3197
> ---
>   target/arm/hvf/hvf.c | 7 +++++++
>   1 file changed, 7 insertions(+)

Thanks, applied to target-arm.next


r~